SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2019

Accounting Policies [Abstract]

Schedule of Inventories

Inventories consisted of the following:

	December 31,
	2019	2018
	(In thousands)
Finished goods	201,870	$	179,885
Work in process	48,333	47,715
Raw materials	65,851	52,747
Total inventories, net	316,054	$	280,347

Schedule of Property, Plant and Equipment Balances and Corresponding Lives

Property, plant and equipment balances and corresponding lives were as follows:  

	December 31,
	2019			2018			Useful Lives
	(In thousands)
Land	$	1,476		$	1,837
Buildings and building improvements	16,262			20,472			5-40 years
Leasehold improvements	114,941			105,063			1-20 years
Machinery and production equipment	155,313			143,921			3-20 years
Surgical instrument kits	33,104			31,231			4-5 years
Information systems and hardware	138,398			129,962			1-7 years
Furniture, fixtures, and office equipment	22,145			17,731			1-15 years
Construction-in-progress	140,366			105,075
Total	622,005			555,292
Less: Accumulated depreciation	(284,601		)	(255,180		)
Property, plant and equipment, net	$	337,404		$	300,112